140363709 has 8 divisors (see below), whose sum is σ = 187374432. Its totient is φ = 93464400.

The previous prime is 140363677. The next prime is 140363719. The reversal of 140363709 is 907363041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140363709 - 2⁵ = 140363677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140363709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140363719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24867 + ... + 29984.

It is an arithmetic number, because the mean of its divisors is an integer number (23421804).

Almost surely, 2^140363709 is an apocalyptic number.

It is an amenable number.

140363709 is a deficient number, since it is larger than the sum of its proper divisors (47010723).

140363709 is an equidigital number, since it uses as much as digits as its factorization.

140363709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55707.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 140363709 is about 11847.5191073912. The cubic root of 140363709 is about 519.6986777453.

The spelling of 140363709 in words is "one hundred forty million, three hundred sixty-three thousand, seven hundred nine".